Oguma 【小隈】3 The Japanese surnames etymology dictionary.
① Topography . From the bent land. Iwate - ken Iwate - gun Kuzumaki - machi In the River harvest , tell from the bent land of the river. Ibaraki-ken Kasumigaura-shi It was in the Edo period on the slope. Kyouto-fu Miyadzu-shi Tsuruga was in the Edo period in the clan Miyazu of the clan government. Kanagawa-ken Yokohama-shi Folk town in Tsuzuki-ku is a place name with a record since the Warring States Period.